B♭m11♭5 8-string bass chord

How to play B♭m11♭5 on 8-string bass

The most common way, the first shape above: your index finger on the E string at the 6th fret, your ring finger on the A string at the 7th fret, your little finger on the D string at the 8th fret, your little finger on the G string at the 8th fret, your little finger on the C string at the 8th fret and your little finger on the F string at the 8th fret. Don’t play the F♯ and B strings.

From the F♯ string x x 6 7 8 8 8 8 (x: not played, 0: open)

What notes are in B♭m11♭5?

B♭m11♭5, B♭ half-diminished eleventh, is B♭, D♭, F♭, A♭, C and E♭: the root (B♭), the minor third (D♭), the diminished fifth (F♭), the minor seventh (A♭), the ninth (C) and the eleventh (E♭). Its formula is 1 ♭3 ♭5 ♭7 9 11.